import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()

  if (hasToken) {
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      store.dispatch('user/logout')
      NProgress.done()
    } else {
      if (store.getters.spaceId) {
        const hasRoles = store.getters.roles && store.getters.roles.length > 0
        if (hasRoles) {
          next()
        } else {
          try {
            // get user info
            // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
            const userinfo = await store.dispatch('user/getInfo')
            await store.dispatch('enterprise/getObject')
            const { roles } = await store.dispatch('user/getSpaceRole', { userId: userinfo.userId, spaceId: store.getters.spaceId })
            await store.dispatch('project/getObject')
            // generate accessible routes map based on roles
            const accessRoutes = await store.dispatch('permission/generateRoutes', roles)
            // dynamically add accessible routes
            router.addRoutes(accessRoutes)

            // hack method to ensure that addRoutes is complete
            // set the replace: true, so the navigation will not leave a history record
            next({ ...to, replace: true })
          } catch (error) {
            console.log(error)
            // store.dispatch('user/logout')
            // NProgress.done()
          }
        }
      } else {
        store.commit('user/SET_ROLES', [])
        if (to.path === '/tenancy' || to.name === 'Profile') {
          next()
        } else {
          next({ path: '/tenancy' })
        }
      }
    }
  } else {
    /* has no token*/

    if (whiteList.indexOf(to.path) !== -1) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      store.dispatch('user/logout')
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
